To Correctly Mark a Cross-Table Lateral Hip Projection

Multiple Choice

To correctly mark a cross-table lateral hip projection,
1) place the marker anteriorly to prevent it from obscuring posterior structures.
2) place the marker to indicate the side closest to the IR.
3) place the marker toward the edge of the IR outside the exposure field.
4) include an arrow to indicate the side positioned away from the table or cart.

A) 1 and 2 only
B) 1, 2, and 3 only
C) 1, 2, and 4 only
D) 1, 2, 3, and 4